Horizon Fault: The collapse of trust begins when history unravels.

Years before the events of Transition Age, a single city exposed the cracks beneath a carefully engineered future. In the aftermath of a catastrophic failure known as the Great Horizon Fault, the megaregion of Seattle became a test case the world would rather forget.

Following her harrowing escape from a subterranean lab, Iris Vale is thrust into the center of a global conspiracy. Guided by the chilling firsthand account of a surviving mother and son, Iris learns the historic disaster may no...